-ey -ic a-a a-c a-i aaa aac aae aag aai aan aao aax aay ac- aca acc ace acg aci acn aco acx acy aea aec aee aeg aei aen aeo aex aey ag- aga agc age agg agi agn ago agx agy ai- aia aic aie aig aii ain aio aix aiy an- ana anc ane ang ani ann ano anx any aoa aoc aoe aog aoi aon aoo aox ax- axa axe axi axn axo axx ay- aya ayc aye ayi ayn ayo ayx c-- caa cac cae cag cai can cao cax cay cca ccc cce ccg cci ccn cco ccx ce- cea cec cee ceg cei cen ceo cex cey cga cgc cge cgg cgi cgn cgo cgy ci- cia cic cie cig cii cin cio cix cn- cna cnc cne cng cni cnn cno cnx cny co- coa coc coe cog coi con coo cox coy cxc cxi cxo cxx cya cyc cye cyg cyn cyo eaa eac eae eag eai ean eao eax ec- eca ecc ece ecg eci ecn eco ecx eea eec eee eeg een eeo eex eey ega egc ege egg egi egn ego egx egy eia eic eie eig eii ein eio eix en- ena enc ene eng eni enn eno eny eo- eoa eoc eoe eog eoi eon eoo ex- exa exc exe exi exo exx exy eya eyc eye eyn eyo gaa gac gae gag gai gan gao gay gca gcc gce gcg gci gcn gco ge- gea gec gee geg gei gen geo gex gey gga ggc ggg ggi ggn ggo gia gic gie gig gii gin gio giy gna gnc gne gni gnn gno goa goc goe gog goi gon goo gox goy gxa gy- gya gye gyn gyo ia- iaa iac iae iag iai ian iao ica icc ice icg ici icn ico icy ie- iea iec iee ieg iei ien iex iey iga igc ige igg igi ign igo igy iia iic iie iii iin iio iix in- ina inc ine ing ini inn ino inx iny io- ioa ioc ioe iog ioi ion ioo ixc ixe ixi ixn ixy iya iyc iye iyo iyy n-i naa nac nae nag nai nan nao nax nay nca ncc nce ncg nci ncn nco ncx ne- nea nec nee neg nei nen neo nex ney nga ngc nge ngg ngi ngn ngo nia nic nie nig nii nin nio nix nna nnc nne nng nni nnn nno no- noa noc noe nog noi non noo nox noy nxc nya nyc nye nyg nyn nyo nyx nyy o-i oaa oac oae oag oai oan oao oax oc- oca occ ocg oci ocn oco ocx oea oec oee oeg oei oen oeo oex oey oga ogc oge ogg ogi ogn ogo ogx ogy oia oic oie oii oin oio on- ona onc one ong oni onn ono onx ony oo- ooa ooc oog ooi oon ooo oox ox- oxa oxc oxi oxn oxo oxx oxy oya oye oyi oyo xaa xac xag xan xci xcx xee xeg xen xex xge xgi xia xic xie xii xin xio xix xna xnc xno xoa xoc xog xoi xon xoo xox xxi xxo xxx xxy xyy yaa yac yae yag yai yan yao yax yay yca ycc yce yci yco ycy yea yec yee yeg yei yen yeo yex yey yga ygc ygo yie yig yii yin yio yna yne yng ynn yny yoc yoe yog yoi yon yoo yox yoy yxa yxe yxy yyc yye yyg yyy